user2856

The GDAL C++ function [GDALFillNodata](https://gdal.org/en/latest/api/gdal_alg.html#_CPPv414GDALFillNodata15GDALRasterBandH15GDALRasterBandHdiiPPc16GDALProgressFuncPv) supports additional name=value options: > papszOptions -- additional name=value options in a string list. > > - TEMP_FILE_DRIVER=gdal_driver_name. For example MEM. > - NODATA=value (starting...

The [rasterio.merge.merge](https://github.com/rasterio/rasterio/blob/main/rasterio/merge.py#L166) docstring (and therefore the [documentation](https://rasterio.readthedocs.io/en/latest/api/rasterio.merge.html#rasterio.merge.merge)) is missing `sum` and `count` predefined methods, though they are available and listed in the [`MERGE_METHODS`](https://github.com/rasterio/rasterio/blob/main/rasterio/merge.py#L88) dict.